Case 21E Series 3 121E Series 3 221E Series 3 321E Series 3 Compact Wheel Loader Operator’s Manual – PDF

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Case 21E Series 3 121E Series 3 221E Series 3 321E Series 3 Compact Wheel Loader Operator’s Manual 84191484 – PDF DOWNLOAD

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Case 21E Series 3 121E Series 3 221E Series 3 321E Series 3 Compact Wheel Loader Operator’s Manual 84191484 – PDF DOWNLOAD

INTRODUCTION, SAFETY, PLATES AND DECALS
FOREWORD :

The current Operator’s Manual is the user’s guide for correct run-in, use and maintenance of the machine. Carefully read this Operator’s Manual and store it in the cab for quick location and reference. Instructions concerning safety, operation and maintenance have been developed to permit safe service and operation of this machine.

• In the event of queries or suggestions relevant to your machine do not hesitate to address to your Dealer. Dealers have qualified and trained personnel at disposal as well as Original Spares, means and equipment suitable to carry out all necessary maintenance.
• Do not use this machine for any applications or purposes other than those described in this Manual. If you use this machine for duties involving the use of attachments, accessories, or special tools, consult your Dealer to make sure that the adaptations or modifications carried out are in conformity with the machine’s technical specifications and with current regulations on safety.
• Any modifications or adaptations which are not approved by the Manufacturer may invalidate the machine’s original conformity with safety requirements.

TABLE OF CONTENTS:

Case 21E Series 3 121E Series 3 221E Series 3 321E Series 3 Compact Wheel Loader Operator’s Manual 84191484 – PDF DOWNLOAD

1 – INTRODUCTION, SAFETY, PLATES AND DECALS
2 – CONTROLS AND INSTRUMENTS
3 – OPERATING THE MACHINE
4 – SUPPLIES AND MAINTENANCE CHART
5 – TROUBLESHOOTING
6 – STORAGE
7 – ATTACHMENTS
8 – DATA AND TECHNICAL SPECIFICATIONS
9 – ALPHABETICAL INDEX

SECTION 1
INTRODUCTION, SAFETY, PLATES AND DECALS 1-1
FOREWORD 1-1
SAFETY INSTRUCTIONS 1-2
GENERAL SAFETY INSTRUCTIONS 1-2
BEFORE OPERATING THE MACHINE 1-3
OPERATING THE MACHINE 1-5
PARKING THE MACHINE 1-8
MAINTENANCE AND ADJUSTMENTS 1-8
PREVENTION OF FIRE OR EXPLOSIONS 1-10
PREVENTION OF BURNS 1-11
LEVEL OF VIBRATIONS TRANSMITTED TO THE OPERATOR 1-12
PRECAUTIONS FOR WASTE DISPOSAL 1-13
COMPONENTS IDENTIFICATION PLATES 1-14
MAIN COMPONENTS 1-17
DECALS 1-18
NOISE LEVEL DECAL 1-18
POSITION OF DECALS 1-19
SECTION 2
CONTROLS AND INSTRUMENTS 2-1
CONTROLS AND INSTRUMENTS 2-1
INSTRUMENT CLUSTER AND LAMPS 2-5
CAB 2-8
OPERATOR’S COMPARTMENT CONTROLS 2-13
STARTER SWITCH KEY 2-13
HEATING 2-13
AIR CONDITIONING (OPTIONAL) 2-14
TURN SIGNAL LIGHTS, MAIN BEAMS, WINDSCREEN WIPER/WASHER AND HORN
CONTROL LEVER 2-15
TRAVEL AND LOADER OPERATIONAL CONTROL LEVER 2-18
BUCKET CONTROL LEVER 2-18
AUXILIARY HYDRAULIC CONTROL 2-20
4 IN 1 BUCKET (OPTIONAL) 2-20
LOCKING THE CONTROL LEVERS 2-20
RETURN TO DIG (OPTIONAL) 2-21
BRAKING AND STOPPING 2-21
STEERING COLUMN – ADJUSTMENT 2-22
OPERATOR’S SEAT 2-23
SEAT BELT 2-25
OPTIONAL CONTROLS 2-26
FRONT AND REAR WORK LIGHTS 2-26
ROTARY LIGHT 2-26
REVERSE ACOUSTIC SIGNAL 2-27
RIDE CONTROL 2-27
BATTERY MASTER SWITCH 2-28
INDEX
SECTION 3
OPERATING THE MACHINE 3-1
GENERAL INSTRUCTIONS 3-1
BEFORE OPERATING THE MACHINE 3-1
OPERATING THE MACHINE 3-1
RUNNING-IN PERIOD 3-2
AFTER DAILY OPERATION – MACHINE PARKING 3-3
START-UP 3-4
ENGINE SHUT DOWN 3-7
TRAVEL 3-8
BEFORE STARTING THE TRAVEL 3-8
STARTING 3-8
TRAVEL SPEED – BRAKING – INCHING 3-9
“HIGH SPEED” (OPTIONAL) 3-10
ROAD TRAVEL 3-11
MACHINE OUTFIT FOR TRAVEL ON PUBLIC HIGHWAYS 3-12
OPERATING THE MACHINE WITH COLD WEATHER 3-13
OPERATING THE MACHINE WITH HOT WEATHER 3-14
TOWING 3-15
TRANSPORT 3-17
WORKING ATTACHMENT 3-19
ATTACHMENT QUICK COUPLER 3-20
SECTION 4
SUPPLIES AND MAINTENANCE CHART 4-1
SUPPLY SUMMARIZING CHART 4-1
FUEL 4-2
HYDRAULIC OIL 4-3
ENGINE OIL 4-3
SAFETY INSTRUCTIONS 4-4
MAINTENANCE INTERVALS CHART 4-6
HOURMETER 4-8
CHECKS BEFORE START-UP AND BEFORE EACH WORKING SHIFT
(10 HOURS) 4-9
MACHINE GENERAL INSPECTION 4-9
SERVICE AND PARKING BRAKES 4-9
LIGHTS 4-9
CONTROLS AND LAMPS OPERATION 4-9
ENGINE OIL – LEVEL 4-10
COOLING SYSTEM LIQUID – LEVEL 4-10
HYDRAULIC OIL TANK – LEVEL 4-11
FUEL TANK – LEVEL 4-11
AIR CONDITIONING REFRIGERATING AGENT – LEVEL 4-12
WINDOW WASHER LIQUID – LEVEL 4-12
WEEKLY SERVICE (50 HOURS) 4-13
CAB AIR FILTER – CLEANING 4-13
AIR FILTER – CLEANING 4-14
DRIVE BELT – CHECK 4-17
FRONT AXLE – LEVEL CHECK 4-18
REAR AXLE – LEVEL CHECK 4-19
INDEX
TYRES – PRESSURE CHECK 4-20
WHEELS – NUTS TIGHTENING 4-23
GREASE NIPPLES – GREASING 4-24
ELECTRICAL SYSTEM – VOLTAGE AND CONTINUITY CHECK 4-26
MONTHLY SERVICE (250 HOURS) 4-27
REAR AXLE – GREASING 4-27
HEATING AND AIR CONDITIONING SYSTEM 4-28
SERVICE AFTER 500 HOURS 4-29
ENGINE OIL – CHANGE 4-29
ENGINE OIL FILTER – REPLACEMENT 4-30
FUEL FILTER – REPLACEMENT 4-31
SERVICE AFTER 1000 HOURS 4-32
CAB AIR FILTER – REPLACEMENT 4-32
ENGINE VALVE CLEARANCE – CHECK AND ADJUSTMENT 4-33
AIR INTAKE SYSTEM LINES – CHECK 4-33
AIR FILTER – REPLACEMENT 4-34
HYDRAULIC SYSTEM RETURN OIL FILTER – CHANGE 4-36
HYDRAULIC SYSTEM BREATHER FILTER – REPLACEMENT 4-37
BRAKE – PRESSURE CHECK 4-37
ACCUMULATOR – PRESSURE CHECK 4-39
BATTERIES – LEVEL CHECK AND TERMINAL CHARGE CHECK 4-41
HEATING SYSTEM FILTER – REPLACEMENT 4-43
FRONT AXLE – OIL CHANGE 4-43
REAR AXLE – OIL CHANGE 4-44
SERVICE AFTER 3000 HOURS 4-46
FUEL TANK – CLEANING 4-46
HYDRAULIC OIL TANK – CLEANING AND OIL CHANGE 4-47
DIESEL ENGINE – CLEANING 4-49
SERVICE IF NECESSARY 4-50
COOLERS – CLEANING 4-50
TYRES – REPLACEMENT 4-51
CONNECTORS AND LINES – REPLACEMENT 4-52
FUSES 4-53
RELAYS 4-54
BULBS – REPLACEMENT 4-55
ROTARY LIGHT 4-58
BRAKE SYSTEM – AIR BLEEDING 4-59
BATTERIES – REPLACEMENT 4-60
DRIVE BELT – REPLACEMENT 4-61
BUCKET TEETH – REPLACEMENT 4-62
SECTION 5
TROUBLESHOOTING 5-1
FAULTS INDICATED BY GAUGES 5-1
NO CURRENT / BATTERY 5-1
ENGINE OIL PRESSURE 5-2
BRAKE PRESSURE 5-2
ENGINE OIL TEMPERATURE 5-3
HYDRAULIC OIL TEMPERATURE 5-3
AIR FILTER CLOGGED 5-3
ENGINE WATER TEMPERATURE 5-4
INDEX
SECTION 6
STORAGE 6-1
MACHINE STORAGE 6-1
STORING THE ENGINE 6-1
BATTERY STORAGE 6-2
MACHINE RECOMMISSIONING 6-2
SECTION 7
ATTACHMENTS 7-1
4 IN 1 (MULTI-PURPOSE) BUCKET (OPTIONAL) 7-1
FORKS 7-2
SECTION 8
DATA AND TECHNICAL SPECIFICATIONS 8-1
DIMENSIONS AND PERFORMANCE (WITH STANDARD BUCKET) 8-1
DIMENSIONS AND PERFORMANCE (WITH FORKS) 8-2
NOISE 8-3
WEIGHTS 8-3
DIESEL ENGINE 8-3
TIGHTENING TORQUES 8-4
BRAKE SYSTEM 8-5
BRAKE PEDAL VALVE 8-5
PRESSURE SWITCHES 8-5
ACCUMULATORS 8-6
STEERING SYSTEM 8-7
POWER STEERING 8-7
STEERING CYLINDER 8-7
HYDRAULIC SYSTEM 8-8
PRESSURE ADJUSTMENT 8-8
VARIABLE-DISPLACEMENT PUMP 8-8
GEAR PUMP 8-9
HYDRAULIC CYLINDERS 8-9
TRAVEL MOTOR 8-9
TRAVEL MOTOR “HIGH SPEED” 8-10
STANDARD ELECTRICAL SYSTEM 8-10
ELECTRICAL SYSTEM WITH COLD START DEVICE 8-10
BUCKETS 8-10
AXLES 8-11
FRONT AXLE 8-11
“HIGH SPEED” FRONT AXLE 8-11
REAR AXLE 8-12
“HIGH SPEED” REAR AXLE 8-12
TIGHTENING TORQUES 8-13
SECTION 9
ALPHABETICAL INDEX 9-1

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• This is the SAME MANUAL used by the dealerships to diagnose your vehicle
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